lymecycline(+)-N-(5-Amino-5-carboxypentylaminomethyl)-4-dimethylamino-1,4,4a,5,5a,6,11,12a-octahydro-3,6,10,12,12a-pentahydroxy-6-methyl-1,11-dioxonaphthacene-2-carboxamideN(2)-(((+)-5-Amino-5-carboxypentylamino)methyl)tetracyclineN-LysinomethyltetracyclineN6-((4-(Dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,6,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-2-naphthacenecarboxamido)methyl)lysineTetracycline-L-methylene lysineTetracycline-L-methylenelysine